Installation Instructions

Wideband Air Fuel Ratio Gauge

52mm (2 1/16")

Blue/White display-Blacked out when off.

0-5 volt output signal

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.

This is a complete kit that includes everything you need:

• AFR Premium Series Gauge
• Bosch 4.9 5 wire heated O2 sensor
• Weld in Bung
• UEGO Control Box
• Instructions
• Wiring harness(Gauge to O2 sensor) 10 feet long
• Plug and play
• Decals
• Visor/hood
• Mounting Cup
• 0-5 volt output signal for data logging
• 0-1 volt output signal for your ECU